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iOS example fix...
Tomi Korpipää -
r2700:212c17e196b7
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1 /****************************************************************************
1 /****************************************************************************
2 **
2 **
3 ** Copyright (C) 2014 Digia Plc
3 ** Copyright (C) 2014 Digia Plc
4 ** All rights reserved.
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
6 **
7 ** This file is part of the Qt Enterprise Charts Add-on.
7 ** This file is part of the Qt Enterprise Charts Add-on.
8 **
8 **
9 ** $QT_BEGIN_LICENSE$
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Enterprise licenses may use this file in
10 ** Licensees holding valid Qt Enterprise licenses may use this file in
11 ** accordance with the Qt Enterprise License Agreement provided with the
11 ** accordance with the Qt Enterprise License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
13 ** a written agreement between you and Digia.
14 **
14 **
15 ** If you have questions regarding the use of this file, please use
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
17 ** $QT_END_LICENSE$
18 **
18 **
19 ****************************************************************************/
19 ****************************************************************************/
20
20
21 #include "chartview.h"
21 #include "chartview.h"
22 #include <QScatterSeries>
22 #include <QScatterSeries>
23 #include <QLegendMarker>
23 #include <QLegendMarker>
24 #include <QImage>
24 #include <QImage>
25 #include <QPainter>
25 #include <QPainter>
26 #include <qmath.h>
26 #include <qmath.h>
27
27
28 const float Pi = 3.14159f;
28 const float Pi = 3.14159f;
29
29
30 ChartView::ChartView(QWidget *parent) :
30 ChartView::ChartView(QWidget *parent) :
31 QChartView(new QChart(), parent)
31 QChartView(new QChart(), parent)
32 {
32 {
33 //![1]
33 //![1]
34 QScatterSeries *series0 = new QScatterSeries();
34 QScatterSeries *series0 = new QScatterSeries();
35 series0->setName("scatter1");
35 series0->setName("scatter1");
36 series0->setMarkerShape(QScatterSeries::MarkerShapeCircle);
36 series0->setMarkerShape(QScatterSeries::MarkerShapeCircle);
37 series0->setMarkerSize(15.0);
37 series0->setMarkerSize(15.0);
38
38
39 QScatterSeries *series1 = new QScatterSeries();
39 QScatterSeries *series1 = new QScatterSeries();
40 series1->setName("scatter2");
40 series1->setName("scatter2");
41 series1->setMarkerShape(QScatterSeries::MarkerShapeRectangle);
41 series1->setMarkerShape(QScatterSeries::MarkerShapeRectangle);
42 series1->setMarkerSize(20.0);
42 series1->setMarkerSize(20.0);
43
43
44 QScatterSeries *series2 = new QScatterSeries();
44 QScatterSeries *series2 = new QScatterSeries();
45 series2->setName("scatter3");
45 series2->setName("scatter3");
46 series2->setMarkerShape(QScatterSeries::MarkerShapeRectangle);
46 series2->setMarkerShape(QScatterSeries::MarkerShapeRectangle);
47 series2->setMarkerSize(30.0);
47 series2->setMarkerSize(30.0);
48 //![1]
48 //![1]
49
49
50 //![2]
50 //![2]
51 series0->append(0, 6);
51 series0->append(0, 6);
52 series0->append(2, 4);
52 series0->append(2, 4);
53 series0->append(3, 8);
53 series0->append(3, 8);
54 series0->append(7, 4);
54 series0->append(7, 4);
55 series0->append(10, 5);
55 series0->append(10, 5);
56
56
57 *series1 << QPointF(1, 1) << QPointF(3, 3) << QPointF(7, 6) << QPointF(8, 3) << QPointF(10, 2);
57 *series1 << QPointF(1, 1) << QPointF(3, 3) << QPointF(7, 6) << QPointF(8, 3) << QPointF(10, 2);
58 *series2 << QPointF(1, 5) << QPointF(4, 6) << QPointF(6, 3) << QPointF(9, 5);
58 *series2 << QPointF(1, 5) << QPointF(4, 6) << QPointF(6, 3) << QPointF(9, 5);
59 //![2]
59 //![2]
60
60
61 //![3]
61 //![3]
62 QPainterPath starPath;
62 QPainterPath starPath;
63 starPath.moveTo(30, 15);
63 starPath.moveTo(30, 15);
64 for (int i = 1; i < 5; ++i) {
64 for (int i = 1; i < 5; ++i) {
65 starPath.lineTo(15 + 15 * qCos(0.8 * i * Pi),
65 starPath.lineTo(15 + 15 * qCos(0.8 * i * Pi),
66 15 + 15 * qSin(0.8 * i * Pi));
66 15 + 15 * qSin(0.8 * i * Pi));
67 }
67 }
68 starPath.closeSubpath();
68 starPath.closeSubpath();
69
69
70 QImage star(30, 30, QImage::Format_ARGB32);
70 QImage star(30, 30, QImage::Format_ARGB32);
71 star.fill(Qt::transparent);
71 star.fill(Qt::transparent);
72
72
73 QPainter painter(&star);
73 QPainter painter(&star);
74 painter.setRenderHint(QPainter::Antialiasing);
74 painter.setRenderHint(QPainter::Antialiasing);
75 painter.setPen(QRgb(0xf6a625));
75 painter.setPen(QRgb(0xf6a625));
76 painter.setBrush(painter.pen().color());
76 painter.setBrush(painter.pen().color());
77 painter.drawPath(starPath);
77 painter.drawPath(starPath);
78
78
79 series2->setBrush(star);
79 series2->setBrush(star);
80 series2->setPen(Qt::NoPen);
81 //![3]
80 //![3]
82
81
83 //![4]
82 //![4]
84 setRenderHint(QPainter::Antialiasing);
83 setRenderHint(QPainter::Antialiasing);
85 chart()->addSeries(series0);
84 chart()->addSeries(series0);
86 chart()->addSeries(series1);
85 chart()->addSeries(series1);
87 chart()->addSeries(series2);
86 chart()->addSeries(series2);
88
87
89 chart()->setTitle("Simple scatterchart example");
88 chart()->setTitle("Simple scatterchart example");
90 chart()->createDefaultAxes();
89 chart()->createDefaultAxes();
91 chart()->setDropShadowEnabled(false);
90 chart()->setDropShadowEnabled(false);
92 //![4]
91 //![4]
93
92
94 //![5]
93 //![5]
95 QList<QLegendMarker *> markers = chart()->legend()->markers(series2);
94 QList<QLegendMarker *> markers = chart()->legend()->markers(series2);
96 for (int i = 0; i < markers.count(); i++)
95 for (int i = 0; i < markers.count(); i++)
97 markers.at(i)->setBrush(painter.pen().color());
96 markers.at(i)->setBrush(painter.pen().color());
98 //![5]
97 //![5]
99 }
98 }
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